Question : Directions: If 19 (36) 13 and 37 (81) 28, then what is the value of A in 43 (A) 38?
Option 1: 49
Option 2: 25
Option 3: 34
Option 4: 64
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Correct Answer: 25
Solution : Given: 19 (36) 13, 37 (81) 28
The pattern in the equation 19 (36) 13 is 19 – 13 = 6; 62 = 36 The pattern in the equation 37 (81) 28 is 37 – 28 = 9; 92 = 81 Similarly, 43 (A) 38→43 – 38 = 5; 52 = 25
So, the value of A is 25. Hence, the second option is correct.
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Question : Directions: If 37 * 14 = 17, 69 * 33 = 34, 91 * 125 = 72, then what should be the value of 28 * 56 = ?
Option 1: 26
Option 2: 42
Option 4: 28
Question : Directions: If 5 * 3 = 19 and 8 * 5 = 49, then what should be the value of 6 * 4 = ?
Option 1: 24
Option 2: 28
Option 3: 18
Option 4: 16
Question : Directions: Select the set in which the numbers are related in the same way as the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed.) (4, 9, 16) (25, 36, 49)
Option 1: (49, 64, 81)
Option 2: (1, 16, 49)
Option 3: (36, 81, 49)
Option 4: (49, 36, 81)
Question : Directions: If 23 & 35 = 13, 3 & 5 = 8, then what is the value of 4 &13 = ?
Option 1: 8
Option 2: 14
Option 3: 6
Option 4: 49
Question : Directions: In the following question, select the related number from the given alternatives. 9 : 25 :: 49 : ?
Option 1: 36
Option 2: 54
Option 3: 64
Option 4: 81
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